1468981894423 has 8 divisors (see below), whose sum is σ = 1478770907040. Its totient is φ = 1459204700160.

The previous prime is 1468981894421. The next prime is 1468981894439. The reversal of 1468981894423 is 3244981898641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1468981894423 - 2¹ = 1468981894421 is a prime.

It is a super-2 number, since 2×1468981894423² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1468981894421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2705098 + ... + 3202423.

It is an arithmetic number, because the mean of its divisors is an integer number (184846363380).

Almost surely, 2^{1468981894423} is an apocalyptic number.

1468981894423 is a deficient number, since it is larger than the sum of its proper divisors (9789012617).

1468981894423 is a wasteful number, since it uses less digits than its factorization.

1468981894423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5909177.

The product of its digits is 95551488, while the sum is 67.

The spelling of 1468981894423 in words is "one trillion, four hundred sixty-eight billion, nine hundred eighty-one million, eight hundred ninety-four thousand, four hundred twenty-three".